·2,447,543篇论文数据，部分数据来源于NoteExpress
At present the K-MAX has no defensive systems, but Lockheed Martin says the helicopters could easily be fitted with armour, machine-gun pods or flares which could be fired as decoys to divert ground-launched missiles.
ECONOMIST: Autonomous helicopters
Some reports suggest they have acquired shoulder-fired ground-to-air missiles, which could sharply tilt the balance.
ECONOMIST: The struggle for Syria
应用推荐
模块上移
模块下移
不移动